A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5999-01-391-5646
NSN 6220-00-149-0977
NSN 5945-01-303-4850
NSN 5960-00-583-4436
NSN 6145-01-125-0974
NSN 5965-01-107-8549
NSN 5998-01-556-0379
NSN 6105-01-265-0553
NSN 5950-00-965-8459
NSN 6645-00-049-6713
NSN 6685-00-488-6912
NSN 7035-00-104-7613